Do I have to register every time I open Tubi? As long as you don't log out, you only have to go through the registration (sign-up or login) process one time per device. Afterward, you won’t see the sign-up screen any longer. Related articles How do I register for Tubi? I keep having to register every time I click on Tubi Movies and TV shows won't play when I try watching Tubi on my computer. How to Sign In How to sign up
